2007 Classic

[gatormanpc]

I just traded in my 03 GMC for a 2007 classic. Basically everything looks the same, but my question is; When ordering aftermarket part i.e. programmer, exhaust air intake etc

[DmaxMaverick]

Welcome to the Forums!

It depends on which parts we are talking about. Most all the hardware is the same as in 2006. In 2006.5 M/Y, the electronics was changed, somewhat. Your truck is essentially the same as a 2006.5 model, so, theoretically, anything from that M/Y should fit. We could theorize all day, and still be wrong in the end. My suggestion is to be more specific in your questions. Doing so will encourage the authorities of the various systems to chime in.

[gatormanpc]

I guess the things I

[DmaxMaverick]

They'll all be the same as for 2006. Many suppliers haven't updated their applications charts, but those parts will be the same.

[Kennedy]

http://www.kennedydiesel.com/categoryresults2.cfm?Category=4&SubCategory=165

The 07 Classic will group with the LBZ